20156293860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{52433}}^1$

素因数の和:52637

約数の個数: 96

約数和(自身を含む): 58138819200

約数和(自身を除く): 37982525340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 149, 172, 215, 258, 298, 430, 447, 516, 596, 645, 745, 860, 894, 1290, 1490, 1788, 2235, 2580, 2980, 4470, 6407, 8940, 12814, 19221, 25628, 32035, 38442, 52433, 64070, 76884, 96105, 104866, 128140, 157299, 192210, 209732, 262165, 314598, 384420, 524330, 629196, 786495, 1048660, 1572990, 2254619, 3145980, 4509238, 6763857, 7812517, 9018476, 11273095, 13527714, 15625034, 22546190, 23437551, 27055428, 31250068, 33819285, 39062585, 45092380, 46875102, 67638570, 78125170, 93750204, 117187755, 135277140, 156250340, 234375510, 335938231, 468751020, 671876462, 1007814693, 1343752924, 1679691155, 2015629386, 3359382310, 4031258772, 5039073465, 6718764620, 10078146930, 20156293860]

約数ペア:

[(1, 20156293860), (2, 10078146930), (3, 6718764620), (4, 5039073465), (5, 4031258772), (6, 3359382310), (10, 2015629386), (12, 1679691155), (15, 1343752924), (20, 1007814693), (30, 671876462), (43, 468751020), (60, 335938231), (86, 234375510), (129, 156250340), (149, 135277140), (172, 117187755), (215, 93750204), (258, 78125170), (298, 67638570), (430, 46875102), (447, 45092380), (516, 39062585), (596, 33819285), (645, 31250068), (745, 27055428), (860, 23437551), (894, 22546190), (1290, 15625034), (1490, 13527714), (1788, 11273095), (2235, 9018476), (2580, 7812517), (2980, 6763857), (4470, 4509238), (6407, 3145980), (8940, 2254619), (12814, 1572990), (19221, 1048660), (25628, 786495), (32035, 629196), (38442, 524330), (52433, 384420), (64070, 314598), (76884, 262165), (96105, 209732), (104866, 192210), (128140, 157299)]